A sweet-natured Temp Agency operator and amateur Presidential look-alike is recruited by the Secret Service to become a temporary stand-in for the President of the United States.

In the future, the desert country of Turaqistan is torn by a riot after private corporation Tamerlane, owned by the former Vice President of the United States, has taken over. Brand Hauser, a hitman who suppresses his emotions by gobbling down hot sauce, is hired by the corporation's head to kill the CEO of their competitors.

A suicidally disillusioned liberal politician puts a contract out on himself and takes the opportunity to be bluntly honest with his voters by affecting the rhythms and speech of hip-hop music and culture.

When Ethan Hunt, the leader of a crack espionage team whose perilous operation has gone awry with no explanation, discovers that a mole has penetrated the CIA, he's surprised to learn that he's the prime suspect. To clear his name, Hunt now must ferret out the real double agent and, in the process, even the score.

Strange phenomena surface around the globe. The skies ignite. Terror races through the world's major cities. As these extraordinary events unfold, it becomes increasingly clear that a force of incredible magnitude has arrived. Its mission: total annihilation over the Fourth of July weekend. The last hope to stop the destruction is an unlikely group of people united by fate and unimaginable circumstances.